AutoCodes – Nissan – C1177 Nissan

C1177 Nissan Code - Control Area Network-Local Area Network Converter Control Unit Battery Voltage Power Supply Circuit

Quick Answer

The Engine Control Module (ECM) monitors the Local Area Network Converter Control Unit. Common causes include Faulty Local Area Network Converter Control Unit, Local Area Network Converter Control Unit harness is open or shorted, Local Area Network Converter Control Unit circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
C1177 Nissan indicates Control Area Network-Local Area Network Converter Control Unit Battery Voltage Power Supply Circuit.
Common causes
Common causes include Faulty Local Area Network Converter Control Unit, Local Area Network Converter Control Unit harness is open or shorted, Local Area Network Converter Control Unit circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 4,455
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 20, 2020
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Code C1177 Nissan Description

The Engine Control Module (ECM) monitors the Local Area Network Converter Control Unit. The ECM sets the OBDII code when the Local Area Network Converter Control Unit is not to factory specifications.
OBDII Code C1177 Nissan - Control Area Network-Local Area Network Converter Control Unit Battery Voltage Power Supply Circuit - AutoCodes.com
C1177 Nissan Code - Control Area Network-Local Area Network Converter Control Unit Battery Voltage Power Supply Circuit

What are the Possible Causes of the DTC C1177 Nissan?

  • Faulty Local Area Network Converter Control Unit
  • Local Area Network Converter Control Unit harness is open or shorted
  • Local Area Network Converter Control Unit circuit poor electrical connection

How to Fix the DTC C1177 Nissan?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1177 Nissan code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the C1177 Nissan code?

Need more information on how to fix the C1177 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1177 Nissan code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C1177 Nissan Code

1. What are common symptoms of OBDII code C1177 in a Nissan vehicle?

- Common symptoms include illumination of the check engine light, difficulty starting the vehicle, and issues with the transmission shifting smoothly.

2. What could cause the OBDII code C1177 to appear in a Nissan car?

- The code C1177 may be triggered by a failing Control Area Network-Local Area Network Converter Control Unit, a problem with the battery voltage power supply circuit, or damaged wiring/connectors.

3. How can I diagnose the issue related to the Control Area Network-Local Area Network Converter Control Unit in a Nissan?

- A diagnostic scan tool can be used to retrieve the specific trouble codes, including C1177, which will help identify the source of the problem in the control unit.

4. What are some repair tips for fixing the OBDII code C1177 in a Nissan vehicle?

- Repair tips may include checking and repairing any damaged wiring or connectors related to the control unit, ensuring proper battery voltage supply, and replacing the control unit if necessary.

5. Can I drive my Nissan with the OBDII code C1177 present?

- It is not recommended to drive the vehicle with the code C1177 present, as it may lead to further electrical issues and potential drivability problems.

6. How much does it typically cost to repair the Control Area Network-Local Area Network Converter Control Unit in a Nissan?

- The cost of repairing the control unit can vary depending on the extent of the damage and the specific model of the Nissan, but it may range from a few hundred to over a thousand dollars.

7. Is it possible to reset the OBDII code C1177 in a Nissan without fixing the underlying issue?

- While it is possible to clear the code temporarily, it is not recommended as the underlying issue causing the code will persist, leading to potential safety and performance issues.

8. Are there any preventive measures to avoid encountering the OBDII code C1177 in a Nissan?

- Regular maintenance checks, including inspecting the battery voltage power supply circuit and wiring, can help prevent issues that may trigger the code C1177.

9. Can a DIY enthusiast fix the OBDII code C1177 in a Nissan, or is it best left to professionals?

- While some basic checks and repairs can be done by a DIY enthusiast, diagnosing and fixing complex electrical issues related to the control unit may be best left to professional technicians.

10. How long does it usually take to repair the OBDII code C1177 in a Nissan at a repair shop?

- The repair time can vary depending on the exact cause of the code and the availability of parts, but it may take a few hours to a full day for a skilled technician to diagnose and fix the issue.

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